APA

Bernabaum G., National Assessment and Dissemination Centre for Bilingual, . (1979). Comparative Bilingualism. Cambridge: National Assessment and Dissemination Centre for Bilingual.

Chicago

Bernabaum Gerald, National Assessment and Dissemination Centre for Bilingual, . 1979. Comparative Bilingualism. Cambridge: National Assessment and Dissemination Centre for Bilingual.

Harvard

Bernabaum G., National Assessment and Dissemination Centre for Bilingual, . (1979). Comparative Bilingualism. Cambridge: National Assessment and Dissemination Centre for Bilingual.

MLA

Bernabaum Gerald, National Assessment and Dissemination Centre for Bilingual, . Comparative Bilingualism. Cambridge: National Assessment and Dissemination Centre for Bilingual. 1979.